The platform matches Unitrack geometry exactly

Five cell (three on bottom

This is the Center Gearbox/Bulkhead Set for the HPI Savage X

90-size and sport to high performance aircraft up to 25 percent

HPI Racing 87567 Bevel Gear Set Baja 5SC/5B/5T/5B Flux/5SC SS/5b SS

LOSI LOSA3578 1.0 Module Pitch Pinion 18Tooth 8E / SCTE 18T Mod 1 T-Maxx Parts The platform matches Unitrack geometryLOSI LOSA3578 1. 0 Module Pitch Pinion 18Tooth 8E SCTE 18T Mod 1 This Losi LOSA3578 pinion gear has 18 teeth cut at 1. 0 module pitch, giving you a taller gearing option for more top end speed. A larger pinion generally trades a bit of low end punch for higher top speed on open tracks. This pinion is sized for the Losi 8E and SCTE platforms, rounding out your gearing options for tuning performance. 18 tooth pinion gear 1. 0 module pitch Fits Losi 8E